Home / 13,171,024.30-19,730,973.14-9,706,471.90

Finding the Fourth Proportional to 13,171,024.30, 19,730,973.14 and 9,706,471.90

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Solution

The fourth proportional to 13,171,024.30, 19,730,973.14 and 9,706,471.90 is: 14,540,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,171,024.30 : 19,730,973.14 = 9,706,471.90 : x
  2. Step 2: Convert to fraction form
    13,171,024.30/19,730,973.14 = 9,706,471.90/x
  3. Step 3: Cross multiply
    13,171,024.30x = 19,730,973.14 × 9,706,471.90
  4. Step 4: Simplify right side
    13,171,024.30x = 191,518,136,343,064.78
  5. Step 5: Solve for x
    x = 191,518,136,343,064.78/13,171,024.30
  6. Step 6: Final answer
    x = 14,540,868.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.